mac_stub.c revision 168977
1/*- 2 * Copyright (c) 1999-2002, 2007 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2005 SPARTA, Inc. 5 * All rights reserved. 6 * 7 * This software was developed by Robert Watson for the TrustedBSD Project. 8 * 9 * This software was developed for the FreeBSD Project in part by McAfee 10 * Research, the Security Research Division of McAfee, Inc. under 11 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA 12 * CHATS research program. 13 * 14 * This software was enhanced by SPARTA ISSO under SPAWAR contract 15 * N66001-04-C-6019 ("SEFOS"). 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions 19 * are met: 20 * 1. Redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer. 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 168977 2007-04-23 13:36:54Z rwatson $ 39 */ 40 41/* 42 * Developed by the TrustedBSD Project. 43 * 44 * Stub module that implements a NOOP for most (if not all) MAC Framework 45 * policy entry points. 46 */ 47 48#include <sys/types.h> 49#include <sys/param.h> 50#include <sys/acl.h> 51#include <sys/conf.h> 52#include <sys/extattr.h> 53#include <sys/kernel.h> 54#include <sys/ksem.h> 55#include <sys/mount.h> 56#include <sys/proc.h> 57#include <sys/systm.h> 58#include <sys/sysproto.h> 59#include <sys/sysent.h> 60#include <sys/vnode.h> 61#include <sys/file.h> 62#include <sys/socket.h> 63#include <sys/socketvar.h> 64#include <sys/pipe.h> 65#include <sys/sx.h> 66#include <sys/sysctl.h> 67#include <sys/msg.h> 68#include <sys/sem.h> 69#include <sys/shm.h> 70 71#include <fs/devfs/devfs.h> 72 73#include <net/bpfdesc.h> 74#include <net/if.h> 75#include <net/if_types.h> 76#include <net/if_var.h> 77 78#include <netinet/in.h> 79#include <netinet/in_pcb.h> 80#include <netinet/ip_var.h> 81 82#include <vm/vm.h> 83 84#include <security/mac/mac_policy.h> 85 86SYSCTL_DECL(_security_mac); 87 88SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0, 89 "TrustedBSD mac_stub policy controls"); 90 91static int stub_enabled = 1; 92SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW, 93 &stub_enabled, 0, "Enforce mac_stub policy"); 94 95/* 96 * Policy module operations. 97 */ 98static void 99stub_destroy(struct mac_policy_conf *conf) 100{ 101 102} 103 104static void 105stub_init(struct mac_policy_conf *conf) 106{ 107 108} 109 110static int 111stub_syscall(struct thread *td, int call, void *arg) 112{ 113 114 return (0); 115} 116 117/* 118 * Label operations. 119 */ 120static void 121stub_init_label(struct label *label) 122{ 123 124} 125 126static int 127stub_init_label_waitcheck(struct label *label, int flag) 128{ 129 130 return (0); 131} 132 133static void 134stub_destroy_label(struct label *label) 135{ 136 137} 138 139static void 140stub_copy_label(struct label *src, struct label *dest) 141{ 142 143} 144 145static int 146stub_externalize_label(struct label *label, char *element_name, 147 struct sbuf *sb, int *claimed) 148{ 149 150 return (0); 151} 152 153static int 154stub_internalize_label(struct label *label, char *element_name, 155 char *element_data, int *claimed) 156{ 157 158 return (0); 159} 160 161/* 162 * Labeling event operations: file system objects, and things that look 163 * a lot like file system objects. 164 */ 165static void 166stub_associate_vnode_devfs(struct mount *mp, struct label *mplabel, 167 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 168 struct label *vplabel) 169{ 170 171} 172 173static int 174stub_associate_vnode_extattr(struct mount *mp, struct label *mplabel, 175 struct vnode *vp, struct label *vplabel) 176{ 177 178 return (0); 179} 180 181static void 182stub_associate_vnode_singlelabel(struct mount *mp, 183 struct label *mplabel, struct vnode *vp, struct label *vplabel) 184{ 185 186} 187 188static void 189stub_associate_nfsd_label(struct ucred *cred) 190{ 191 192} 193 194static void 195stub_create_devfs_device(struct ucred *cred, struct mount *mp, 196 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 197{ 198 199} 200 201static void 202stub_create_devfs_directory(struct mount *mp, char *dirname, 203 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 204{ 205 206} 207 208static void 209stub_create_devfs_symlink(struct ucred *cred, struct mount *mp, 210 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 211 struct label *delabel) 212{ 213 214} 215 216static int 217stub_create_vnode_extattr(struct ucred *cred, struct mount *mp, 218 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel, 219 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 220{ 221 222 return (0); 223} 224 225static void 226stub_create_mount(struct ucred *cred, struct mount *mp, 227 struct label *mplabel) 228{ 229 230} 231 232static void 233stub_relabel_vnode(struct ucred *cred, struct vnode *vp, 234 struct label *vplabel, struct label *label) 235{ 236 237} 238 239static int 240stub_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp, 241 struct label *vplabel, struct label *intlabel) 242{ 243 244 return (0); 245} 246 247static void 248stub_update_devfs(struct mount *mp, struct devfs_dirent *de, 249 struct label *delabel, struct vnode *vp, struct label *vplabel) 250{ 251 252} 253 254/* 255 * Labeling event operations: IPC object. 256 */ 257static void 258stub_create_mbuf_from_socket(struct socket *so, struct label *solabel, 259 struct mbuf *m, struct label *mlabel) 260{ 261 262} 263 264static void 265stub_create_socket(struct ucred *cred, struct socket *so, 266 struct label *solabel) 267{ 268 269} 270 271static void 272stub_create_pipe(struct ucred *cred, struct pipepair *pp, 273 struct label *pplabel) 274{ 275 276} 277 278static void 279stub_create_posix_sem(struct ucred *cred, struct ksem *ksemptr, 280 struct label *ks_label) 281{ 282 283} 284 285static void 286stub_create_socket_from_socket(struct socket *oldso, 287 struct label *oldsolabel, struct socket *newso, struct label *newsolabel) 288{ 289 290} 291 292static void 293stub_relabel_socket(struct ucred *cred, struct socket *so, 294 struct label *solabel, struct label *newlabel) 295{ 296 297} 298 299static void 300stub_relabel_pipe(struct ucred *cred, struct pipepair *pp, 301 struct label *pplabel, struct label *newlabel) 302{ 303 304} 305 306static void 307stub_set_socket_peer_from_mbuf(struct mbuf *m, struct label *mlabel, 308 struct socket *so, struct label *sopeerlabel) 309{ 310 311} 312 313static void 314stub_set_socket_peer_from_socket(struct socket *oldso, 315 struct label *oldsolabel, struct socket *newso, 316 struct label *newsopeerlabel) 317{ 318 319} 320 321/* 322 * Labeling event operations: network objects. 323 */ 324static void 325stub_create_bpfdesc(struct ucred *cred, struct bpf_d *d, 326 struct label *dlabel) 327{ 328 329} 330 331static void 332stub_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel, 333 struct mbuf *m, struct label *mlabel) 334{ 335 336} 337 338static void 339stub_create_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag, 340 struct label *fraglabel) 341{ 342 343} 344 345static void 346stub_create_ifnet(struct ifnet *ifp, struct label *ifplabel) 347{ 348 349} 350 351static void 352stub_create_inpcb_from_socket(struct socket *so, struct label *solabel, 353 struct inpcb *inp, struct label *inplabel) 354{ 355 356} 357 358static void 359stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp) 360{ 361 362} 363 364static void 365stub_create_sysv_msgmsg(struct ucred *cred, struct msqid_kernel *msqkptr, 366 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 367{ 368 369} 370 371static void 372stub_create_sysv_msgqueue(struct ucred *cred, struct msqid_kernel *msqkptr, 373 struct label *msqlabel) 374{ 375 376} 377 378static void 379stub_create_sysv_sem(struct ucred *cred, struct semid_kernel *semakptr, 380 struct label *semalabel) 381{ 382 383} 384 385static void 386stub_create_sysv_shm(struct ucred *cred, struct shmid_kernel *shmsegptr, 387 struct label *shmalabel) 388{ 389 390} 391 392static void 393stub_create_ipq(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 394 struct label *ipqlabel) 395{ 396 397} 398 399static void 400stub_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel, 401 struct mbuf *m, struct label *mlabel) 402{ 403 404} 405 406static void 407stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m, 408 struct label *mlabel) 409{ 410 411} 412 413static void 414stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel, 415 struct mbuf *m, struct label *mlabel) 416{ 417 418} 419 420static void 421stub_create_mbuf_from_bpfdesc(struct bpf_d *d, struct label *dlabel, 422 struct mbuf *m, struct label *mlabel) 423{ 424 425} 426 427static void 428stub_create_mbuf_from_ifnet(struct ifnet *ifp, struct label *ifplabel, 429 struct mbuf *m, struct label *mlabel) 430{ 431 432} 433 434static void 435stub_create_mbuf_multicast_encap(struct mbuf *m, struct label *mlabel, 436 struct ifnet *ifp, struct label *ifplabel, struct mbuf *mnew, 437 struct label *mnewlabel) 438{ 439 440} 441 442static void 443stub_create_mbuf_netlayer(struct mbuf *m, struct label *mlabel, 444 struct mbuf *mnew, struct label *mnewlabel) 445{ 446 447} 448 449static void 450stub_create_mbuf_from_firewall(struct mbuf *m, struct label *mlabel) 451{ 452 453} 454 455static int 456stub_fragment_match(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 457 struct label *ipqlabel) 458{ 459 460 return (1); 461} 462 463static void 464stub_reflect_mbuf_icmp(struct mbuf *m, struct label *mlabel) 465{ 466 467} 468 469static void 470stub_reflect_mbuf_tcp(struct mbuf *m, struct label *mlabel) 471{ 472 473} 474 475static void 476stub_relabel_ifnet(struct ucred *cred, struct ifnet *ifp, 477 struct label *ifplabel, struct label *newlabel) 478{ 479 480} 481 482static void 483stub_update_ipq(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 484 struct label *ipqlabel) 485{ 486 487} 488 489static void 490stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 491 struct inpcb *inp, struct label *inplabel) 492{ 493 494} 495 496/* 497 * Labeling event operations: processes. 498 */ 499static void 500stub_execve_transition(struct ucred *old, struct ucred *new, 501 struct vnode *vp, struct label *vplabel, struct label *interpvnodelabel, 502 struct image_params *imgp, struct label *execlabel) 503{ 504 505} 506 507static int 508stub_execve_will_transition(struct ucred *old, struct vnode *vp, 509 struct label *vplabel, struct label *interpvnodelabel, 510 struct image_params *imgp, struct label *execlabel) 511{ 512 513 return (0); 514} 515 516static void 517stub_create_proc0(struct ucred *cred) 518{ 519 520} 521 522static void 523stub_create_proc1(struct ucred *cred) 524{ 525 526} 527 528static void 529stub_relabel_cred(struct ucred *cred, struct label *newlabel) 530{ 531 532} 533 534static void 535stub_thread_userret(struct thread *td) 536{ 537 538} 539 540/* 541 * Label cleanup/flush operations 542 */ 543static void 544stub_cleanup_sysv_msgmsg(struct label *msglabel) 545{ 546 547} 548 549static void 550stub_cleanup_sysv_msgqueue(struct label *msqlabel) 551{ 552 553} 554 555static void 556stub_cleanup_sysv_sem(struct label *semalabel) 557{ 558 559} 560 561static void 562stub_cleanup_sysv_shm(struct label *shmlabel) 563{ 564 565} 566 567/* 568 * Access control checks. 569 */ 570static int 571stub_check_bpfdesc_receive(struct bpf_d *d, struct label *dlabel, 572 struct ifnet *ifp, struct label *ifplabel) 573{ 574 575 return (0); 576} 577 578static int 579stub_check_cred_relabel(struct ucred *cred, struct label *newlabel) 580{ 581 582 return (0); 583} 584 585static int 586stub_check_cred_visible(struct ucred *cr1, struct ucred *cr2) 587{ 588 589 return (0); 590} 591 592static int 593stub_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 594 struct label *ifplabel, struct label *newlabel) 595{ 596 597 return (0); 598} 599 600static int 601stub_check_ifnet_transmit(struct ifnet *ifp, struct label *ifplabel, 602 struct mbuf *m, struct label *mlabel) 603{ 604 605 return (0); 606} 607 608static int 609stub_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel, 610 struct mbuf *m, struct label *mlabel) 611{ 612 613 return (0); 614} 615 616static int 617stub_check_sysv_msgmsq(struct ucred *cred, struct msg *msgptr, 618 struct label *msglabel, struct msqid_kernel *msqkptr, 619 struct label *msqklabel) 620{ 621 622 return (0); 623} 624 625static int 626stub_check_sysv_msgrcv(struct ucred *cred, struct msg *msgptr, 627 struct label *msglabel) 628{ 629 630 return (0); 631} 632 633 634static int 635stub_check_sysv_msgrmid(struct ucred *cred, struct msg *msgptr, 636 struct label *msglabel) 637{ 638 639 return (0); 640} 641 642 643static int 644stub_check_sysv_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 645 struct label *msqklabel) 646{ 647 648 return (0); 649} 650 651 652static int 653stub_check_sysv_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 654 struct label *msqklabel) 655{ 656 657 return (0); 658} 659 660static int 661stub_check_sysv_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 662 struct label *msqklabel) 663{ 664 665 return (0); 666} 667 668 669static int 670stub_check_sysv_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 671 struct label *msqklabel, int cmd) 672{ 673 674 return (0); 675} 676 677 678static int 679stub_check_sysv_semctl(struct ucred *cred, struct semid_kernel *semakptr, 680 struct label *semaklabel, int cmd) 681{ 682 683 return (0); 684} 685 686static int 687stub_check_sysv_semget(struct ucred *cred, struct semid_kernel *semakptr, 688 struct label *semaklabel) 689{ 690 691 return (0); 692} 693 694 695static int 696stub_check_sysv_semop(struct ucred *cred, struct semid_kernel *semakptr, 697 struct label *semaklabel, size_t accesstype) 698{ 699 700 return (0); 701} 702 703static int 704stub_check_sysv_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 705 struct label *shmseglabel, int shmflg) 706{ 707 708 return (0); 709} 710 711static int 712stub_check_sysv_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 713 struct label *shmseglabel, int cmd) 714{ 715 716 return (0); 717} 718 719static int 720stub_check_sysv_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 721 struct label *shmseglabel) 722{ 723 724 return (0); 725} 726 727 728static int 729stub_check_sysv_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 730 struct label *shmseglabel, int shmflg) 731{ 732 733 return (0); 734} 735 736static int 737stub_check_kenv_dump(struct ucred *cred) 738{ 739 740 return (0); 741} 742 743static int 744stub_check_kenv_get(struct ucred *cred, char *name) 745{ 746 747 return (0); 748} 749 750static int 751stub_check_kenv_set(struct ucred *cred, char *name, char *value) 752{ 753 754 return (0); 755} 756 757static int 758stub_check_kenv_unset(struct ucred *cred, char *name) 759{ 760 761 return (0); 762} 763 764static int 765stub_check_kld_load(struct ucred *cred, struct vnode *vp, 766 struct label *vplabel) 767{ 768 769 return (0); 770} 771 772static int 773stub_check_kld_stat(struct ucred *cred) 774{ 775 776 return (0); 777} 778 779static int 780stub_check_mount_stat(struct ucred *cred, struct mount *mp, 781 struct label *mplabel) 782{ 783 784 return (0); 785} 786 787static int 788stub_check_pipe_ioctl(struct ucred *cred, struct pipepair *pp, 789 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 790{ 791 792 return (0); 793} 794 795static int 796stub_check_pipe_poll(struct ucred *cred, struct pipepair *pp, 797 struct label *pplabel) 798{ 799 800 return (0); 801} 802 803static int 804stub_check_pipe_read(struct ucred *cred, struct pipepair *pp, 805 struct label *pplabel) 806{ 807 808 return (0); 809} 810 811static int 812stub_check_pipe_relabel(struct ucred *cred, struct pipepair *pp, 813 struct label *pplabel, struct label *newlabel) 814{ 815 816 return (0); 817} 818 819static int 820stub_check_pipe_stat(struct ucred *cred, struct pipepair *pp, 821 struct label *pplabel) 822{ 823 824 return (0); 825} 826 827static int 828stub_check_pipe_write(struct ucred *cred, struct pipepair *pp, 829 struct label *pplabel) 830{ 831 832 return (0); 833} 834 835static int 836stub_check_posix_sem_destroy(struct ucred *cred, struct ksem *ksemptr, 837 struct label *ks_label) 838{ 839 840 return (0); 841} 842 843static int 844stub_check_posix_sem_getvalue(struct ucred *cred, struct ksem *ksemptr, 845 struct label *ks_label) 846{ 847 848 return (0); 849} 850 851static int 852stub_check_posix_sem_open(struct ucred *cred, struct ksem *ksemptr, 853 struct label *ks_label) 854{ 855 856 return (0); 857} 858 859static int 860stub_check_posix_sem_post(struct ucred *cred, struct ksem *ksemptr, 861 struct label *ks_label) 862{ 863 864 return (0); 865} 866 867static int 868stub_check_posix_sem_unlink(struct ucred *cred, struct ksem *ksemptr, 869 struct label *ks_label) 870{ 871 872 return (0); 873} 874 875static int 876stub_check_posix_sem_wait(struct ucred *cred, struct ksem *ksemptr, 877 struct label *ks_label) 878{ 879 880 return (0); 881} 882 883static int 884stub_check_proc_debug(struct ucred *cred, struct proc *p) 885{ 886 887 return (0); 888} 889 890static int 891stub_check_proc_sched(struct ucred *cred, struct proc *p) 892{ 893 894 return (0); 895} 896 897static int 898stub_check_proc_signal(struct ucred *cred, struct proc *p, int signum) 899{ 900 901 return (0); 902} 903 904static int 905stub_check_proc_wait(struct ucred *cred, struct proc *p) 906{ 907 908 return (0); 909} 910 911static int 912stub_check_proc_setaudit(struct ucred *cred, struct auditinfo *ai) 913{ 914 915 return (0); 916} 917 918static int 919stub_check_proc_setauid(struct ucred *cred, uid_t auid) 920{ 921 922 return (0); 923} 924 925static int 926stub_check_proc_setuid(struct ucred *cred, uid_t uid) 927{ 928 929 return (0); 930} 931 932static int 933stub_check_proc_seteuid(struct ucred *cred, uid_t euid) 934{ 935 936 return (0); 937} 938 939static int 940stub_check_proc_setgid(struct ucred *cred, gid_t gid) 941{ 942 943 return (0); 944} 945 946static int 947stub_check_proc_setegid(struct ucred *cred, gid_t egid) 948{ 949 950 return (0); 951} 952 953static int 954stub_check_proc_setgroups(struct ucred *cred, int ngroups, 955 gid_t *gidset) 956{ 957 958 return (0); 959} 960 961static int 962stub_check_proc_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 963{ 964 965 return (0); 966} 967 968static int 969stub_check_proc_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 970{ 971 972 return (0); 973} 974 975static int 976stub_check_proc_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 977 uid_t suid) 978{ 979 980 return (0); 981} 982 983static int 984stub_check_proc_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 985 gid_t sgid) 986{ 987 988 return (0); 989} 990 991static int 992stub_check_socket_accept(struct ucred *cred, struct socket *so, 993 struct label *solabel) 994{ 995 996 return (0); 997} 998 999static int 1000stub_check_socket_bind(struct ucred *cred, struct socket *so, 1001 struct label *solabel, struct sockaddr *sa) 1002{ 1003 1004 return (0); 1005} 1006 1007static int 1008stub_check_socket_connect(struct ucred *cred, struct socket *so, 1009 struct label *solabel, struct sockaddr *sa) 1010{ 1011 1012 return (0); 1013} 1014 1015static int 1016stub_check_socket_create(struct ucred *cred, int domain, int type, int proto) 1017{ 1018 1019 return (0); 1020} 1021 1022static int 1023stub_check_socket_deliver(struct socket *so, struct label *solabel, 1024 struct mbuf *m, struct label *mlabel) 1025{ 1026 1027 return (0); 1028} 1029 1030static int 1031stub_check_socket_listen(struct ucred *cred, struct socket *so, 1032 struct label *solabel) 1033{ 1034 1035 return (0); 1036} 1037 1038static int 1039stub_check_socket_poll(struct ucred *cred, struct socket *so, 1040 struct label *solabel) 1041{ 1042 1043 return (0); 1044} 1045 1046static int 1047stub_check_socket_receive(struct ucred *cred, struct socket *so, 1048 struct label *solabel) 1049{ 1050 1051 return (0); 1052} 1053 1054static int 1055stub_check_socket_relabel(struct ucred *cred, struct socket *so, 1056 struct label *solabel, struct label *newlabel) 1057{ 1058 1059 return (0); 1060} 1061static int 1062stub_check_socket_send(struct ucred *cred, struct socket *so, 1063 struct label *solabel) 1064{ 1065 1066 return (0); 1067} 1068 1069static int 1070stub_check_socket_stat(struct ucred *cred, struct socket *so, 1071 struct label *solabel) 1072{ 1073 1074 return (0); 1075} 1076 1077static int 1078stub_check_socket_visible(struct ucred *cred, struct socket *so, 1079 struct label *solabel) 1080{ 1081 1082 return (0); 1083} 1084 1085static int 1086stub_check_system_acct(struct ucred *cred, struct vnode *vp, 1087 struct label *vplabel) 1088{ 1089 1090 return (0); 1091} 1092 1093static int 1094stub_check_system_audit(struct ucred *cred, void *record, int length) 1095{ 1096 1097 return (0); 1098} 1099 1100static int 1101stub_check_system_auditctl(struct ucred *cred, struct vnode *vp, 1102 struct label *vplabel) 1103{ 1104 1105 return (0); 1106} 1107 1108static int 1109stub_check_system_auditon(struct ucred *cred, int cmd) 1110{ 1111 1112 return (0); 1113} 1114 1115static int 1116stub_check_system_reboot(struct ucred *cred, int how) 1117{ 1118 1119 return (0); 1120} 1121 1122static int 1123stub_check_system_swapoff(struct ucred *cred, struct vnode *vp, 1124 struct label *vplabel) 1125{ 1126 1127 return (0); 1128} 1129 1130static int 1131stub_check_system_swapon(struct ucred *cred, struct vnode *vp, 1132 struct label *vplabel) 1133{ 1134 1135 return (0); 1136} 1137 1138static int 1139stub_check_system_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1140 void *arg1, int arg2, struct sysctl_req *req) 1141{ 1142 1143 return (0); 1144} 1145 1146static int 1147stub_check_vnode_access(struct ucred *cred, struct vnode *vp, 1148 struct label *vplabel, int acc_mode) 1149{ 1150 1151 return (0); 1152} 1153 1154static int 1155stub_check_vnode_chdir(struct ucred *cred, struct vnode *dvp, 1156 struct label *dvplabel) 1157{ 1158 1159 return (0); 1160} 1161 1162static int 1163stub_check_vnode_chroot(struct ucred *cred, struct vnode *dvp, 1164 struct label *dvplabel) 1165{ 1166 1167 return (0); 1168} 1169 1170static int 1171stub_check_vnode_create(struct ucred *cred, struct vnode *dvp, 1172 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 1173{ 1174 1175 return (0); 1176} 1177 1178static int 1179stub_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 1180 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1181 struct componentname *cnp) 1182{ 1183 1184 return (0); 1185} 1186 1187static int 1188stub_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 1189 struct label *vplabel, acl_type_t type) 1190{ 1191 1192 return (0); 1193} 1194 1195static int 1196stub_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp, 1197 struct label *vplabel, int attrnamespace, const char *name) 1198{ 1199 1200 return (0); 1201} 1202 1203static int 1204stub_check_vnode_exec(struct ucred *cred, struct vnode *vp, 1205 struct label *vplabel, struct image_params *imgp, 1206 struct label *execlabel) 1207{ 1208 1209 return (0); 1210} 1211 1212static int 1213stub_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 1214 struct label *vplabel, acl_type_t type) 1215{ 1216 1217 return (0); 1218} 1219 1220static int 1221stub_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 1222 struct label *vplabel, int attrnamespace, const char *name, 1223 struct uio *uio) 1224{ 1225 1226 return (0); 1227} 1228 1229static int 1230stub_check_vnode_link(struct ucred *cred, struct vnode *dvp, 1231 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1232 struct componentname *cnp) 1233{ 1234 1235 return (0); 1236} 1237 1238static int 1239stub_check_vnode_listextattr(struct ucred *cred, struct vnode *vp, 1240 struct label *vplabel, int attrnamespace) 1241{ 1242 1243 return (0); 1244} 1245 1246static int 1247stub_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 1248 struct label *dvplabel, struct componentname *cnp) 1249{ 1250 1251 return (0); 1252} 1253 1254static int 1255stub_check_vnode_mmap(struct ucred *cred, struct vnode *vp, 1256 struct label *vplabel, int prot, int flags) 1257{ 1258 1259 return (0); 1260} 1261 1262static void 1263stub_check_vnode_mmap_downgrade(struct ucred *cred, struct vnode *vp, 1264 struct label *vplabel, int *prot) 1265{ 1266 1267} 1268 1269static int 1270stub_check_vnode_mprotect(struct ucred *cred, struct vnode *vp, 1271 struct label *vplabel, int prot) 1272{ 1273 1274 return (0); 1275} 1276 1277static int 1278stub_check_vnode_open(struct ucred *cred, struct vnode *vp, 1279 struct label *vplabel, int acc_mode) 1280{ 1281 1282 return (0); 1283} 1284 1285static int 1286stub_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred, 1287 struct vnode *vp, struct label *vplabel) 1288{ 1289 1290 return (0); 1291} 1292 1293static int 1294stub_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred, 1295 struct vnode *vp, struct label *vplabel) 1296{ 1297 1298 return (0); 1299} 1300 1301static int 1302stub_check_vnode_readdir(struct ucred *cred, struct vnode *vp, 1303 struct label *dvplabel) 1304{ 1305 1306 return (0); 1307} 1308 1309static int 1310stub_check_vnode_readlink(struct ucred *cred, struct vnode *vp, 1311 struct label *vplabel) 1312{ 1313 1314 return (0); 1315} 1316 1317static int 1318stub_check_vnode_relabel(struct ucred *cred, struct vnode *vp, 1319 struct label *vplabel, struct label *newlabel) 1320{ 1321 1322 return (0); 1323} 1324 1325static int 1326stub_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 1327 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1328 struct componentname *cnp) 1329{ 1330 1331 return (0); 1332} 1333 1334static int 1335stub_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 1336 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1337 int samedir, struct componentname *cnp) 1338{ 1339 1340 return (0); 1341} 1342 1343static int 1344stub_check_vnode_revoke(struct ucred *cred, struct vnode *vp, 1345 struct label *vplabel) 1346{ 1347 1348 return (0); 1349} 1350 1351static int 1352stub_check_vnode_setacl(struct ucred *cred, struct vnode *vp, 1353 struct label *vplabel, acl_type_t type, struct acl *acl) 1354{ 1355 1356 return (0); 1357} 1358 1359static int 1360stub_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 1361 struct label *vplabel, int attrnamespace, const char *name, 1362 struct uio *uio) 1363{ 1364 1365 return (0); 1366} 1367 1368static int 1369stub_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 1370 struct label *vplabel, u_long flags) 1371{ 1372 1373 return (0); 1374} 1375 1376static int 1377stub_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 1378 struct label *vplabel, mode_t mode) 1379{ 1380 1381 return (0); 1382} 1383 1384static int 1385stub_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 1386 struct label *vplabel, uid_t uid, gid_t gid) 1387{ 1388 1389 return (0); 1390} 1391 1392static int 1393stub_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 1394 struct label *vplabel, struct timespec atime, struct timespec mtime) 1395{ 1396 1397 return (0); 1398} 1399 1400static int 1401stub_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred, 1402 struct vnode *vp, struct label *vplabel) 1403{ 1404 1405 return (0); 1406} 1407 1408static int 1409stub_check_vnode_write(struct ucred *active_cred, struct ucred *file_cred, 1410 struct vnode *vp, struct label *vplabel) 1411{ 1412 1413 return (0); 1414} 1415 1416static int 1417stub_priv_check(struct ucred *cred, int priv) 1418{ 1419 1420 return (0); 1421} 1422 1423static int 1424stub_priv_grant(struct ucred *cred, int priv) 1425{ 1426 1427 return (EPERM); 1428} 1429 1430static struct mac_policy_ops mac_stub_ops = 1431{ 1432 .mpo_destroy = stub_destroy, 1433 .mpo_init = stub_init, 1434 .mpo_syscall = stub_syscall, 1435 .mpo_init_bpfdesc_label = stub_init_label, 1436 .mpo_init_cred_label = stub_init_label, 1437 .mpo_init_devfs_label = stub_init_label, 1438 .mpo_init_ifnet_label = stub_init_label, 1439 .mpo_init_inpcb_label = stub_init_label_waitcheck, 1440 .mpo_init_sysv_msgmsg_label = stub_init_label, 1441 .mpo_init_sysv_msgqueue_label = stub_init_label, 1442 .mpo_init_sysv_sem_label = stub_init_label, 1443 .mpo_init_sysv_shm_label = stub_init_label, 1444 .mpo_init_ipq_label = stub_init_label_waitcheck, 1445 .mpo_init_mbuf_label = stub_init_label_waitcheck, 1446 .mpo_init_mount_label = stub_init_label, 1447 .mpo_init_pipe_label = stub_init_label, 1448 .mpo_init_posix_sem_label = stub_init_label, 1449 .mpo_init_socket_label = stub_init_label_waitcheck, 1450 .mpo_init_socket_peer_label = stub_init_label_waitcheck, 1451 .mpo_init_vnode_label = stub_init_label, 1452 .mpo_destroy_bpfdesc_label = stub_destroy_label, 1453 .mpo_destroy_cred_label = stub_destroy_label, 1454 .mpo_destroy_devfs_label = stub_destroy_label, 1455 .mpo_destroy_ifnet_label = stub_destroy_label, 1456 .mpo_destroy_inpcb_label = stub_destroy_label, 1457 .mpo_destroy_sysv_msgmsg_label = stub_destroy_label, 1458 .mpo_destroy_sysv_msgqueue_label = stub_destroy_label, 1459 .mpo_destroy_sysv_sem_label = stub_destroy_label, 1460 .mpo_destroy_sysv_shm_label = stub_destroy_label, 1461 .mpo_destroy_ipq_label = stub_destroy_label, 1462 .mpo_destroy_mbuf_label = stub_destroy_label, 1463 .mpo_destroy_mount_label = stub_destroy_label, 1464 .mpo_destroy_pipe_label = stub_destroy_label, 1465 .mpo_destroy_posix_sem_label = stub_destroy_label, 1466 .mpo_destroy_socket_label = stub_destroy_label, 1467 .mpo_destroy_socket_peer_label = stub_destroy_label, 1468 .mpo_destroy_vnode_label = stub_destroy_label, 1469 .mpo_copy_cred_label = stub_copy_label, 1470 .mpo_copy_ifnet_label = stub_copy_label, 1471 .mpo_copy_mbuf_label = stub_copy_label, 1472 .mpo_copy_pipe_label = stub_copy_label, 1473 .mpo_copy_socket_label = stub_copy_label, 1474 .mpo_copy_vnode_label = stub_copy_label, 1475 .mpo_externalize_cred_label = stub_externalize_label, 1476 .mpo_externalize_ifnet_label = stub_externalize_label, 1477 .mpo_externalize_pipe_label = stub_externalize_label, 1478 .mpo_externalize_socket_label = stub_externalize_label, 1479 .mpo_externalize_socket_peer_label = stub_externalize_label, 1480 .mpo_externalize_vnode_label = stub_externalize_label, 1481 .mpo_internalize_cred_label = stub_internalize_label, 1482 .mpo_internalize_ifnet_label = stub_internalize_label, 1483 .mpo_internalize_pipe_label = stub_internalize_label, 1484 .mpo_internalize_socket_label = stub_internalize_label, 1485 .mpo_internalize_vnode_label = stub_internalize_label, 1486 .mpo_associate_vnode_devfs = stub_associate_vnode_devfs, 1487 .mpo_associate_vnode_extattr = stub_associate_vnode_extattr, 1488 .mpo_associate_nfsd_label = stub_associate_nfsd_label, 1489 .mpo_associate_vnode_singlelabel = stub_associate_vnode_singlelabel, 1490 .mpo_create_devfs_device = stub_create_devfs_device, 1491 .mpo_create_devfs_directory = stub_create_devfs_directory, 1492 .mpo_create_devfs_symlink = stub_create_devfs_symlink, 1493 .mpo_create_sysv_msgmsg = stub_create_sysv_msgmsg, 1494 .mpo_create_sysv_msgqueue = stub_create_sysv_msgqueue, 1495 .mpo_create_sysv_sem = stub_create_sysv_sem, 1496 .mpo_create_sysv_shm = stub_create_sysv_shm, 1497 .mpo_create_vnode_extattr = stub_create_vnode_extattr, 1498 .mpo_create_mount = stub_create_mount, 1499 .mpo_relabel_vnode = stub_relabel_vnode, 1500 .mpo_setlabel_vnode_extattr = stub_setlabel_vnode_extattr, 1501 .mpo_update_devfs = stub_update_devfs, 1502 .mpo_create_mbuf_from_socket = stub_create_mbuf_from_socket, 1503 .mpo_create_pipe = stub_create_pipe, 1504 .mpo_create_posix_sem = stub_create_posix_sem, 1505 .mpo_create_socket = stub_create_socket, 1506 .mpo_create_socket_from_socket = stub_create_socket_from_socket, 1507 .mpo_relabel_pipe = stub_relabel_pipe, 1508 .mpo_relabel_socket = stub_relabel_socket, 1509 .mpo_set_socket_peer_from_mbuf = stub_set_socket_peer_from_mbuf, 1510 .mpo_set_socket_peer_from_socket = stub_set_socket_peer_from_socket, 1511 .mpo_create_bpfdesc = stub_create_bpfdesc, 1512 .mpo_create_ifnet = stub_create_ifnet, 1513 .mpo_create_inpcb_from_socket = stub_create_inpcb_from_socket, 1514 .mpo_create_ipq = stub_create_ipq, 1515 .mpo_create_datagram_from_ipq = stub_create_datagram_from_ipq, 1516 .mpo_create_fragment = stub_create_fragment, 1517 .mpo_create_mbuf_from_inpcb = stub_create_mbuf_from_inpcb, 1518 .mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer, 1519 .mpo_create_mbuf_from_bpfdesc = stub_create_mbuf_from_bpfdesc, 1520 .mpo_create_mbuf_from_ifnet = stub_create_mbuf_from_ifnet, 1521 .mpo_create_mbuf_multicast_encap = stub_create_mbuf_multicast_encap, 1522 .mpo_create_mbuf_netlayer = stub_create_mbuf_netlayer, 1523 .mpo_create_mbuf_from_firewall = stub_create_mbuf_from_firewall, 1524 .mpo_fragment_match = stub_fragment_match, 1525 .mpo_reflect_mbuf_icmp = stub_reflect_mbuf_icmp, 1526 .mpo_reflect_mbuf_tcp = stub_reflect_mbuf_tcp, 1527 .mpo_relabel_ifnet = stub_relabel_ifnet, 1528 .mpo_update_ipq = stub_update_ipq, 1529 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1530 .mpo_execve_transition = stub_execve_transition, 1531 .mpo_execve_will_transition = stub_execve_will_transition, 1532 .mpo_create_proc0 = stub_create_proc0, 1533 .mpo_create_proc1 = stub_create_proc1, 1534 .mpo_relabel_cred = stub_relabel_cred, 1535 .mpo_thread_userret = stub_thread_userret, 1536 .mpo_cleanup_sysv_msgmsg = stub_cleanup_sysv_msgmsg, 1537 .mpo_cleanup_sysv_msgqueue = stub_cleanup_sysv_msgqueue, 1538 .mpo_cleanup_sysv_sem = stub_cleanup_sysv_sem, 1539 .mpo_cleanup_sysv_shm = stub_cleanup_sysv_shm, 1540 .mpo_check_bpfdesc_receive = stub_check_bpfdesc_receive, 1541 .mpo_check_cred_relabel = stub_check_cred_relabel, 1542 .mpo_check_cred_visible = stub_check_cred_visible, 1543 .mpo_check_ifnet_relabel = stub_check_ifnet_relabel, 1544 .mpo_check_ifnet_transmit = stub_check_ifnet_transmit, 1545 .mpo_check_inpcb_deliver = stub_check_inpcb_deliver, 1546 .mpo_check_sysv_msgmsq = stub_check_sysv_msgmsq, 1547 .mpo_check_sysv_msgrcv = stub_check_sysv_msgrcv, 1548 .mpo_check_sysv_msgrmid = stub_check_sysv_msgrmid, 1549 .mpo_check_sysv_msqget = stub_check_sysv_msqget, 1550 .mpo_check_sysv_msqsnd = stub_check_sysv_msqsnd, 1551 .mpo_check_sysv_msqrcv = stub_check_sysv_msqrcv, 1552 .mpo_check_sysv_msqctl = stub_check_sysv_msqctl, 1553 .mpo_check_sysv_semctl = stub_check_sysv_semctl, 1554 .mpo_check_sysv_semget = stub_check_sysv_semget, 1555 .mpo_check_sysv_semop = stub_check_sysv_semop, 1556 .mpo_check_sysv_shmat = stub_check_sysv_shmat, 1557 .mpo_check_sysv_shmctl = stub_check_sysv_shmctl, 1558 .mpo_check_sysv_shmdt = stub_check_sysv_shmdt, 1559 .mpo_check_sysv_shmget = stub_check_sysv_shmget, 1560 .mpo_check_kenv_dump = stub_check_kenv_dump, 1561 .mpo_check_kenv_get = stub_check_kenv_get, 1562 .mpo_check_kenv_set = stub_check_kenv_set, 1563 .mpo_check_kenv_unset = stub_check_kenv_unset, 1564 .mpo_check_kld_load = stub_check_kld_load, 1565 .mpo_check_kld_stat = stub_check_kld_stat, 1566 .mpo_check_mount_stat = stub_check_mount_stat, 1567 .mpo_check_pipe_ioctl = stub_check_pipe_ioctl, 1568 .mpo_check_pipe_poll = stub_check_pipe_poll, 1569 .mpo_check_pipe_read = stub_check_pipe_read, 1570 .mpo_check_pipe_relabel = stub_check_pipe_relabel, 1571 .mpo_check_pipe_stat = stub_check_pipe_stat, 1572 .mpo_check_pipe_write = stub_check_pipe_write, 1573 .mpo_check_posix_sem_destroy = stub_check_posix_sem_destroy, 1574 .mpo_check_posix_sem_getvalue = stub_check_posix_sem_getvalue, 1575 .mpo_check_posix_sem_open = stub_check_posix_sem_open, 1576 .mpo_check_posix_sem_post = stub_check_posix_sem_post, 1577 .mpo_check_posix_sem_unlink = stub_check_posix_sem_unlink, 1578 .mpo_check_posix_sem_wait = stub_check_posix_sem_wait, 1579 .mpo_check_proc_debug = stub_check_proc_debug, 1580 .mpo_check_proc_sched = stub_check_proc_sched, 1581 .mpo_check_proc_setaudit = stub_check_proc_setaudit, 1582 .mpo_check_proc_setauid = stub_check_proc_setauid, 1583 .mpo_check_proc_setuid = stub_check_proc_setuid, 1584 .mpo_check_proc_seteuid = stub_check_proc_seteuid, 1585 .mpo_check_proc_setgid = stub_check_proc_setgid, 1586 .mpo_check_proc_setegid = stub_check_proc_setegid, 1587 .mpo_check_proc_setgroups = stub_check_proc_setgroups, 1588 .mpo_check_proc_setreuid = stub_check_proc_setreuid, 1589 .mpo_check_proc_setregid = stub_check_proc_setregid, 1590 .mpo_check_proc_setresuid = stub_check_proc_setresuid, 1591 .mpo_check_proc_setresgid = stub_check_proc_setresgid, 1592 .mpo_check_proc_signal = stub_check_proc_signal, 1593 .mpo_check_proc_wait = stub_check_proc_wait, 1594 .mpo_check_socket_accept = stub_check_socket_accept, 1595 .mpo_check_socket_bind = stub_check_socket_bind, 1596 .mpo_check_socket_connect = stub_check_socket_connect, 1597 .mpo_check_socket_create = stub_check_socket_create, 1598 .mpo_check_socket_deliver = stub_check_socket_deliver, 1599 .mpo_check_socket_listen = stub_check_socket_listen, 1600 .mpo_check_socket_poll = stub_check_socket_poll, 1601 .mpo_check_socket_receive = stub_check_socket_receive, 1602 .mpo_check_socket_relabel = stub_check_socket_relabel, 1603 .mpo_check_socket_send = stub_check_socket_send, 1604 .mpo_check_socket_stat = stub_check_socket_stat, 1605 .mpo_check_socket_visible = stub_check_socket_visible, 1606 .mpo_check_system_acct = stub_check_system_acct, 1607 .mpo_check_system_audit = stub_check_system_audit, 1608 .mpo_check_system_auditctl = stub_check_system_auditctl, 1609 .mpo_check_system_auditon = stub_check_system_auditon, 1610 .mpo_check_system_reboot = stub_check_system_reboot, 1611 .mpo_check_system_swapoff = stub_check_system_swapoff, 1612 .mpo_check_system_swapon = stub_check_system_swapon, 1613 .mpo_check_system_sysctl = stub_check_system_sysctl, 1614 .mpo_check_vnode_access = stub_check_vnode_access, 1615 .mpo_check_vnode_chdir = stub_check_vnode_chdir, 1616 .mpo_check_vnode_chroot = stub_check_vnode_chroot, 1617 .mpo_check_vnode_create = stub_check_vnode_create, 1618 .mpo_check_vnode_delete = stub_check_vnode_delete, 1619 .mpo_check_vnode_deleteacl = stub_check_vnode_deleteacl, 1620 .mpo_check_vnode_deleteextattr = stub_check_vnode_deleteextattr, 1621 .mpo_check_vnode_exec = stub_check_vnode_exec, 1622 .mpo_check_vnode_getacl = stub_check_vnode_getacl, 1623 .mpo_check_vnode_getextattr = stub_check_vnode_getextattr, 1624 .mpo_check_vnode_link = stub_check_vnode_link, 1625 .mpo_check_vnode_listextattr = stub_check_vnode_listextattr, 1626 .mpo_check_vnode_lookup = stub_check_vnode_lookup, 1627 .mpo_check_vnode_mmap = stub_check_vnode_mmap, 1628 .mpo_check_vnode_mmap_downgrade = stub_check_vnode_mmap_downgrade, 1629 .mpo_check_vnode_mprotect = stub_check_vnode_mprotect, 1630 .mpo_check_vnode_open = stub_check_vnode_open, 1631 .mpo_check_vnode_poll = stub_check_vnode_poll, 1632 .mpo_check_vnode_read = stub_check_vnode_read, 1633 .mpo_check_vnode_readdir = stub_check_vnode_readdir, 1634 .mpo_check_vnode_readlink = stub_check_vnode_readlink, 1635 .mpo_check_vnode_relabel = stub_check_vnode_relabel, 1636 .mpo_check_vnode_rename_from = stub_check_vnode_rename_from, 1637 .mpo_check_vnode_rename_to = stub_check_vnode_rename_to, 1638 .mpo_check_vnode_revoke = stub_check_vnode_revoke, 1639 .mpo_check_vnode_setacl = stub_check_vnode_setacl, 1640 .mpo_check_vnode_setextattr = stub_check_vnode_setextattr, 1641 .mpo_check_vnode_setflags = stub_check_vnode_setflags, 1642 .mpo_check_vnode_setmode = stub_check_vnode_setmode, 1643 .mpo_check_vnode_setowner = stub_check_vnode_setowner, 1644 .mpo_check_vnode_setutimes = stub_check_vnode_setutimes, 1645 .mpo_check_vnode_stat = stub_check_vnode_stat, 1646 .mpo_check_vnode_write = stub_check_vnode_write, 1647 .mpo_priv_check = stub_priv_check, 1648 .mpo_priv_grant = stub_priv_grant, 1649 .mpo_init_syncache_label = stub_init_label_waitcheck, 1650 .mpo_destroy_syncache_label = stub_destroy_label, 1651 .mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb, 1652 .mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache, 1653}; 1654 1655MAC_POLICY_SET(&mac_stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1656 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1657